@misc{indiciae867676e66a07,
  title = {Analysis of plasma nitrided steels},
  author = {Salik, J. and Ferrante, J. and Honecy, F. and Hoffman, R., Jr.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880051709},
  note = {Source identifier: 19880051709}
}